| APA | AIDU. (2012, February 15). In Acronym Geek. Retrieved 06:50, February 15, 2012, from http://www.acronymgeek.com/AIDU |
| MLA | "AIDU." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/AIDU>. |
| MHRA | 'AIDU', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/AIDU> [accessed 15 February 2012] |
| Chicago | "AIDU", http://www.acronymgeek.com/AIDU (accessed February 15, 2012). |
| CBE/CSE | AIDU [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/AIDU. |
| Bluebook | AIDU, http://www.acronymgeek.com/AIDU (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, AIDU, http://www.acronymgeek.com/AIDU (optional description here) (as of Feb. 15, 2012, 06:50). |
| AMA | AIDU. Acronym Geek. February 15, 2012, 06:50. Available at: http://www.acronymgeek.com/AIDU. Accessed February 15, 2012, 06:50. |